fixes 0003700: Tree object deletion possible with keyboard but not right-click menu in Part Design
fixes 0003700: Tree object deletion possible with keyboard but not right-click menu in Part Design

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master